vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Component Locator > < Functional Description - Switched Intake System, X 18 XE and X 20 XEV

 

  

 

Circuit Diagram, X 18 XE and X 20 XEV  

Abbreviations  

AT  

= Automatic Transmission  

INS  

= Instrument panel  

AC  

= Air Conditioning  

SLP  

= Secondary air pump  

DZM  

= Tachometer  

TC  

= Traction Control (X 20 XEV only)  

EKP  

= Fuel pump  

WEG  

= Odometer signal  

ID  

= Info-Display  

[1], [2]  

= Cross reference to 1st  
or 2nd part of circuit diagram  

 

 

 

 

 

FV6  

Fuse 20A  

 

 

K42  

Injector relay  

K44  

Fuel pump relay  

K69  

Simtec control unit  

 

 

L2  

DIS ignition module  

 

 

M33  

Idle air regulator  

 

 

P29  

Intake air temperature sensor  

P30  

Coolant temperature sensor  

P33  

Oxygen sensor  

P34  

Throttle valve potentiometer  

P35  

Crankshaft pulse pick-up  

P47  

Camshaft sensor  

 

  

 

2.5.5   Circuit Diagram, X 18 XE and X 20 XEV (continued)  

 

Object Number: 2393482  Size: DEFAULT
 

 

 

  

 

2.5.5   Circuit Diagram, X 18 XE and X 20 XEV (continued)  

X2  

Wiring harness plug connection, instrument panel & body rear wiring harness  

X3  

Wiring harness plug connection, instrument panel & air conditioning  

X7  

Wiring harness plug connection, instrument panel & Simtec  

X13  

Diagnostic plug  

X25  

Plug connection, Simtec & automatic transmission  

 

 

Y7  

Injectors  

Y7-1  

Injector 1  

Y7-2  

Injector 2  

Y7-3  

Injector 3  

Y7-4  

Injector 4  

Y15  

Secondary air injection solenoid valve  

Y18  

Exhaust gas recirculation valve  

Y19  

Switchover valve solenoid valve  

Y34  

Tank vent valve  

 

  

 

2.5.5   Circuit Diagram, X 18 XE and X 20 XEV (continued)  

 

Object Number: 2393566  Size: DEFAULT
 

 

 

Component Locator > < Functional Description - Switched Intake System, X 18 XE and X 20 XEV